Question

C. Write short answers.
1. Why do animals need to take in oxygen?
2. Why do animals need to move?
3. What is the difference in the way a tadpole and a frog
4. What are the characteristic features of teeth in herbivor
5. Why do some animals migrate?
ANIMALS EVERYWHERE​

Answer 1

Answer:

1. The animals need to take in oxygen because they want to be alive..

Answer 2

Answer:

1 Animals need oxygen (O) to survive. In fact, all organisms need oxygen to complete the process to burning glucose for fuel. ... It's purpose is to bring oxygen into your body. One of the products of cellular respiration is carbon dioxide.

2 Animals move for a variety of reasons, such as to find food, a mate, a suitable microhabitat, or to escape predators. For many animals, the ability to move is essential for survival and, as a result, natural selection has shaped the locomotion methods and mechanisms used by moving organisms.

3 Tadpoles have gills to help them breathe under water. Tadpoles have tails and fins to help them swim. ... Frogs have arms and legs that help them swim under water.

4 Herbivores typically have chisel-like incisors and large, flat premolars and molars for chewing plants, while their canines are small, if they have them at all.

5 The majority of animals migrate either to find food or a suitable place to breed and raise their young. Species that migrate to the UK in winter do so to escape the extreme cold in countries further north, which makes food difficult to find.